void
CBasePin::DisplayPinInfo(IPin *pReceivePin)
{
if (DbgCheckModuleLevel(LOG_TRACE, CONNECT_TRACE_LEVEL)) {
PIN_INFO ConnectPinInfo;
PIN_INFO ReceivePinInfo;
if (FAILED(QueryPinInfo(&ConnectPinInfo))) {
lstrcpyW(ConnectPinInfo.achName, L"Bad Pin");
} else {
QueryPinInfoReleaseFilter(ConnectPinInfo);
}
if (FAILED(pReceivePin->QueryPinInfo(&ReceivePinInfo))) {
lstrcpyW(ReceivePinInfo.achName, L"Bad Pin");
} else {
QueryPinInfoReleaseFilter(ReceivePinInfo);
}
DbgLog((LOG_TRACE, CONNECT_TRACE_LEVEL, TEXT("Trying to connect Pins :")));
DbgLog((LOG_TRACE, CONNECT_TRACE_LEVEL, TEXT(" <%ls>"), ConnectPinInfo.achName));
DbgLog((LOG_TRACE, CONNECT_TRACE_LEVEL, TEXT(" <%ls>"), ReceivePinInfo.achName));
}
}
/* Display pin */
CDisp::CDisp(IPin *pPin)
{
PIN_INFO pi;
TCHAR str[MAX_PIN_NAME];
CLSID clsid;
if (pPin) {
pPin->QueryPinInfo(&pi);
pi.pFilter->GetClassID(&clsid);
QueryPinInfoReleaseFilter(pi);
#ifndef UNICODE
WideCharToMultiByte(GetACP(), 0, pi.achName, lstrlenW(pi.achName) + 1,
str, MAX_PIN_NAME, NULL, NULL);
#else
lstrcpy(str, pi.achName);
#endif
} else {
lstrcpy(str, TEXT("NULL IPin"));
}
m_pString = (PTCHAR) new TCHAR[lstrlen(str)+64];
if (!m_pString) {
return;
}
wsprintf(m_pString, TEXT("%hs(%s)"), GuidNames[clsid], str);
}
/* Display pin */
CDisp::CDisp(IPin *pPin)
{
PIN_INFO pi;
TCHAR str[MAX_PIN_NAME];
CLSID clsid;
if (pPin) {
pPin->QueryPinInfo(&pi);
pi.pFilter->GetClassID(&clsid);
QueryPinInfoReleaseFilter(pi);
#ifndef UNICODE
WideCharToMultiByte(GetACP(), 0, pi.achName, lstrlenW(pi.achName) + 1,
str, MAX_PIN_NAME, NULL, NULL);
#else
(void)StringCchCopy(str, NUMELMS(str), pi.achName);
#endif
} else {
(void)StringCchCopy(str, NUMELMS(str), TEXT("NULL IPin"));
}
size_t len = lstrlen(str)+64;
m_pString = (PTCHAR) new TCHAR[len];
if (!m_pString) {
return;
}
#ifdef UNICODE
LPCTSTR FORMAT_STRING = TEXT("%S(%s)");
#else
LPCTSTR FORMAT_STRING = TEXT("%s(%s)");
#endif
(void)StringCchPrintf(m_pString, len, FORMAT_STRING, GuidNames[clsid], str);
}
void WINAPI DumpGraph(IFilterGraph *pGraph, DWORD dwLevel)
{
if( !pGraph )
{
return;
}
IEnumFilters *pFilters;
DbgLog((LOG_TRACE,dwLevel,TEXT("DumpGraph [%x]"), pGraph));
if (FAILED(pGraph->EnumFilters(&pFilters))) {
DbgLog((LOG_TRACE,dwLevel,TEXT("EnumFilters failed!")));
}
IBaseFilter *pFilter;
ULONG n;
while (pFilters->Next(1, &pFilter, &n) == S_OK) {
FILTER_INFO info;
if (FAILED(pFilter->QueryFilterInfo(&info))) {
DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%x] -- failed QueryFilterInfo"), pFilter));
} else {
QueryFilterInfoReleaseGraph(info);
// !!! should QueryVendorInfo here!
DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%x] '%ls'"), pFilter, info.achName));
IEnumPins *pins;
if (FAILED(pFilter->EnumPins(&pins))) {
DbgLog((LOG_TRACE,dwLevel,TEXT("EnumPins failed!")));
} else {
IPin *pPin;
while (pins->Next(1, &pPin, &n) == S_OK) {
PIN_INFO info;
if (FAILED(pPin->QueryPinInfo(&info))) {
DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%x] -- failed QueryPinInfo"), pPin));
} else {
QueryPinInfoReleaseFilter(info);
IPin *pPinConnected = NULL;
HRESULT hr = pPin->ConnectedTo(&pPinConnected);
if (pPinConnected) {
DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%x] '%ls' [%sput]")
TEXT(" Connected to pin [%x]"),
pPin, info.achName,
info.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out"),
pPinConnected));
pPinConnected->Release();
// perhaps we should really dump the type both ways as a sanity
// check?
if (info.dir == PINDIR_OUTPUT) {
AM_MEDIA_TYPE mt;
hr = pPin->ConnectionMediaType(&mt);
if (SUCCEEDED(hr)) {
DisplayType(TEXT("Connection type"), &mt);
FreeMediaType(mt);
}
}
} else {
DbgLog((LOG_TRACE,dwLevel,
TEXT(" Pin [%x] '%ls' [%sput]"),
pPin, info.achName,
info.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out")));
}
}
pPin->Release();
}
pins->Release();
}
}
pFilter->Release();
}
pFilters->Release();
}
//---------------------------------------------------------
//
//---------------------------------------------------------
void DumpFilterGraph(IFilterGraph *pGraph)
{
IEnumFilters *pFilters=NULL;
//return; //!!BS: debugging only
dprintf(TEXT("DumpGraph [%x]"), pGraph);
if (FAILED(pGraph->EnumFilters(&pFilters)))
{
dprintf(TEXT("EnumFilters failed!"));
}
IBaseFilter *pFilter=NULL;
ULONG n=0;
while (pFilters->Next(1, &pFilter, &n) == S_OK)
{
FILTER_INFO info;
if (FAILED(pFilter->QueryFilterInfo(&info)))
{
dprintf(TEXT(" Filter [%x] -- failed QueryFilterInfo"), pFilter);
}
else
{
QueryFilterInfoReleaseGraph(info);
// !!! should QueryVendorInfo here!
dprintf(TEXT(" Filter [%x] '%ls'"), pFilter, info.achName);
IEnumPins *pins=NULL;
if (FAILED(pFilter->EnumPins(&pins)))
{
dprintf(TEXT("EnumPins failed!"));
}
else
{
IPin *pPin=NULL;
while (pins->Next(1, &pPin, &n) == S_OK)
{
PIN_INFO info;
if (FAILED(pPin->QueryPinInfo(&info)))
{
dprintf(TEXT(" Pin [%x] -- failed QueryPinInfo"), pPin);
}
else
{
QueryPinInfoReleaseFilter(info);
IPin *pPinConnected = NULL;
HRESULT hr = pPin->ConnectedTo(&pPinConnected);
if (pPinConnected)
{
dprintf(TEXT(" Pin [%x] '%ls' [%sput]") TEXT(" Connected to pin [%x]"), pPin, info.achName, info.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out"), pPinConnected);
// perhaps we should really dump the type both ways as a sanity
// check?
if (info.dir == PINDIR_OUTPUT)
{
AM_MEDIA_TYPE mt;
hr = pPin->ConnectionMediaType(&mt);
if (SUCCEEDED(hr))
{
//DebugDisplayMediaType("Connection type", &mt);
DebugFreeMediaType(mt);
}
}
}
else
{
dprintf(TEXT(" Pin [%x] '%ls' [%sput]"), pPin, info.achName, info.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out"));
}
if (pPinConnected!=NULL)
{
pPinConnected->Release();
pPinConnected=NULL;
}
}
if (pPin!=NULL)
{
pPin->Release();
pPin=NULL;
}
}
if (pins!=NULL)
{
pins->Release();
pins=NULL;
}
}
}
if (pFilter!=NULL)
{
pFilter->Release();
pFilter=NULL;
}
}
if (pFilters!=NULL)
{
pFilters->Release();
pFilters=NULL;
}
}
